Qynvas:PDF Reader & Notes

Qynvas is an advanced hybrid platform for managing, writing, and reading documents, PDFs, and infinite interactive canvases. It transforms notes and documents into a highly interactive environment blending natural ink with multimedia attachments.
Key Features:

🎙️ In-Place PDF Voice Notes: Add interactive glass audio entities directly inside your PDF pages. Enjoy the "Uninterrupted Ghost Drag" feature to move playing or recording audio across pages without stopping.

📝 Virtual Drafts: Insert flexible, resizable secondary papers (ruled, grid, or blank) as virtual drafts right between your PDF pages and notes.

📂 Smart Folders & Organization: A comprehensive notebook management system with a dedicated Favorites screen and a visual pinning engine to prioritize your most important files and folders.

🔗 Shortcut Deep Linking: Insert interactive glass shortcuts to link multiple PDFs and workspaces, creating an intricate navigation stack.

🖼️ Bulk Image & Sticker Import: Select multiple images at once to automatically generate independent pages within your notebook. Enhance your notes with a built-in, bilingual sticker store.

📐 Advanced Geometry & Drawing Engine: Experience Perfect Freehand drawing. Draw any freeform shape, and our self-recognizing algorithm will instantly convert it into a perfect geometric shape. Includes a precision partial eraser for vector slicing.

🔄 Export, Import, & System Integration: Qynvas acts as a default Android PDF viewer, opening files directly from WhatsApp, Telegram, or Drive. Export notebooks to standard PDFs or use the custom .qnv format to safely package documents with all their audio and image attachments.